APA aipamena

E.B.C. (1990). The Central Sales Tax. Eastern Book company Lacknow.

Chicago Style aipamena

E.B.C. The Central Sales Tax. Bombay: Eastern Book company Lacknow, 1990.

MLA aipamena

E.B.C. The Central Sales Tax. Eastern Book company Lacknow, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.